127775360

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4643}}^1$

素因数の和:4705

約数の個数: 64

約数和(自身を含む): 312634080

約数和(自身を除く): 184858720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 4643, 5504, 6880, 9286, 13760, 18572, 23215, 27520, 37144, 46430, 74288, 92860, 148576, 185720, 199649, 297152, 371440, 399298, 594304, 742880, 798596, 998245, 1485760, 1597192, 1996490, 2971520, 3194384, 3992980, 6388768, 7985960, 12777536, 15971920, 25555072, 31943840, 63887680, 127775360]

約数ペア:

[(1, 127775360), (2, 63887680), (4, 31943840), (5, 25555072), (8, 15971920), (10, 12777536), (16, 7985960), (20, 6388768), (32, 3992980), (40, 3194384), (43, 2971520), (64, 1996490), (80, 1597192), (86, 1485760), (128, 998245), (160, 798596), (172, 742880), (215, 594304), (320, 399298), (344, 371440), (430, 297152), (640, 199649), (688, 185720), (860, 148576), (1376, 92860), (1720, 74288), (2752, 46430), (3440, 37144), (4643, 27520), (5504, 23215), (6880, 18572), (9286, 13760)]